title: The natural history of lone atrial flutter.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000925:Anticoagulants / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000209:etiology*; D001282:Atrial Flutter / Q000150:complications* / Q000188:drug therapy; D015331:Cohort Studies; D006801:Humans; D008137:Longitudinal Studies; D016555:Matched-Pair Analysis; D008875:Middle Aged; D012189:Retrospective Studies; D012307:Risk Factors; D020521:Stroke / Q000209:etiology* / Q000517:prevention & control; D013923:Thromboembolism / Q000209:etiology* / Q000517:prevention & control
chemical_list: D000925:Anticoagulants